Answer :
[tex]V=72in^3[/tex]
Here, we want to get the volume of the box, given its dimensions
Mathematically, the formula for this is as follows;
[tex]\begin{gathered} V\text{ = l}\times w\times h \\ V\text{ = 6 }\times3\times4=72in^3^{} \end{gathered}[/tex]